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| Section | Objectives |
|---|---|
| Topic 1: Describe Cluster Configuration and Maintenance | - Identify hardware maintenance tasks - Identify software maintenance tasks - Describe supported cluster configuration options |
| Topic 2: Demonstrate and Understand Platform Health and Monitoring | - Perform and interpret health checks - Review and interpret alerts and events - Leverage support functions - Review and interpret workload performance |
| Topic 3: Describe Nutanix Platform Administration | - Identify virtual networking tasks - Describe licensing tasks - Describe virtual machine administration tasks - Discuss storage operations |
| Topic 4: Recognize Nutanix Solutions and Tools | - Recognize Nutanix tools, features, and use cases - Recognize Nutanix Cloud Infrastructure (NCI) technologies, features, and use cases - Recognize non-NCI Nutanix technologies, features, and use cases |
In dieser dynamischen Welt lohnt sich, etwas für berufliche Weiterentwicklung zu tun. Angesichts des Fachkräftemangels in vielen Branchen haben Sie mit einer Nutanix NCA-7.5 (Nutanix Certified Associate (NCA) 7.5 Exam) Zertifizierung mehr Kontrolle über Ihren eigenen Werdegang und damit bessere Aufstiegschancen.
40. Frage
Which SaaS product offers security-compliance visibility across multiple environments?
Antwort: C
Begründung:
NCM Security Central is the Nutanix Cloud Manager service that provides centralized visibility into security posture and regulatory compliance across hybrid and multicloud environments. It evaluates configuration and security metadata, identifies compliance violations, supports remediation workflows, and presents findings through a consolidated dashboard. Its coverage can extend across Nutanix environments, supported VMware deployments, and public-cloud services.
Foundation Central is intended for discovering, imaging, and deploying Nutanix infrastructure across sites. It is not a cloud-security compliance service. "NCI Security Dashboard" is not the applicable SaaS product identified in the Nutanix portfolio. Flow Network Security provides workload microsegmentation, policy enforcement, and application-centric network protection, but it is not itself the broader SaaS compliance- visibility platform described here.
Security Central complements network enforcement by assessing security configurations, regulatory controls, vulnerabilities, and workload exposure across different infrastructure environments. Nutanix describes the service as a unified dashboard for planning, managing, and governing workload security across cloud types.
Its metadata-focused architecture provides centralized analysis without functioning as the workload data plane. References: NCM Security Central Overview and NCM Security Central capabilities . NHCF alignment: identifying Nutanix security and governance solutions.
41. Frage
A VM is experiencing delays even though its own CPU usage appears low.
Which metric should be checked to identify scheduling issues?
Antwort: C
Begründung:
CPU Ready measures the time during which a virtual CPU is prepared to execute but is waiting for the hypervisor to schedule it on a physical processor. A VM can therefore report low apparent CPU consumption while still responding slowly: its workload is not continuously executing because the assigned vCPUs are waiting for physical CPU time.
Elevated CPU Ready commonly indicates physical CPU contention, excessive vCPU allocation, an unfavorable vCPU-to-core ratio, or competition from other VMs on the host. The administrator should correlate CPU Ready with host CPU utilization, VM sizing, the number of runnable vCPUs, and workload behavior. Assigning additional vCPUs without confirming the cause can worsen scheduling delays because the hypervisor may need to coordinate more virtual processors.
Disk capacity measures available storage space and does not identify processor scheduling latency. Memory usage can reveal pressure, swapping, or insufficient guest memory, but it does not directly represent time spent waiting for CPU scheduling. Snapshot size relates to retained point-in-time storage data and is unrelated to hypervisor CPU dispatch. Nutanix identifies CPU Ready Time as the percentage of CPU wait time, making it the appropriate metric. Reference: Nutanix Intelligent Operations - VM Details and CPU Ready Time .
NHCF alignment: workload performance interpretation.
42. Frage
After deploying a VM, which tool provides additional capabilities, such as file-level restore?
Antwort: C
Begründung:
Nutanix Guest Tools is a collection of guest-resident services and utilities that extends the integration between a deployed virtual machine and the Nutanix platform. One of its principal capabilities is Self-Service Restore, also described as file-level restore. When the feature is enabled and NGT is installed, an authorized VM administrator can access files from a Nutanix-protected snapshot without requiring the infrastructure administrator to restore the entire VM.
NGT establishes the guest-side functionality required to expose and use supported recovery services.
Depending on the operating system and enabled components, NGT also supports functions such as application-consistent snapshot coordination and guest communication with the Nutanix platform.
The other tools serve different lifecycle stages. Nutanix X-Ray validates platform performance, resilience and infrastructure behavior. Foundation images physical nodes and creates or expands Nutanix clusters. Nutanix Move migrates workloads from supported source environments to Nutanix AHV or other supported targets.
None of these tools supplies guest-level file recovery after normal VM deployment.
NHCF/NCA reference: VM Management and Nutanix tools; VM protection, recovery points and guest integration; NCA Section 1, "Recognize the use cases and features of Nutanix tools." Official references:
Prism Central 7.5-Nutanix Guest Tools Overview , Prism 7.5-Self-Service Restore .
43. Frage
A virtual appliance provides network services required by other VMs on the same host. The VM should start before other VMs, shut down after other VMs, and remain associated with the same host during maintenance operations.
Which VM configuration best matches this requirement?
Antwort: C
Begründung:
The virtual appliance should be configured as an agent VM. AHV agent VMs are intended for infrastructure or service appliances that provide host-local functionality required by ordinary guest VMs. The agent designation gives the VM specialized power-order and placement behavior: it is powered on before normal VMs, powered off after normal VMs, and is not live-migrated to another host while running.
If the host experiences an HA event or enters maintenance mode, the agent VM is powered off rather than migrated. After the host returns to normal operation, the agent VM is powered on again on that same host.
This preserves the intended host-local association of services such as network, security, monitoring, or storage appliances.
VM-Host affinity alone expresses a placement preference or requirement but does not provide the complete agent-VM startup and shutdown ordering. Nutanix Guest Tools provides guest-management and snapshot capabilities, not host-local service-appliance semantics. Disconnecting the vNIC would prevent the appliance from delivering the stated network services.
All three requirements-startup priority, delayed shutdown, and host persistence-therefore identify the agent VM configuration.
NHCF/NCA reference: AHV VM configuration, infrastructure appliances, power sequencing, and host maintenance behavior. Official references: Creating an AHV VM and Agent VM Behavior .
44. Frage
An administrator is working with Nutanix Support and has been asked to submit the NCC logs for further review.
How should the administrator gather the logs for the support case?
Antwort: D
Begründung:
The supported Prism Element workflow for gathering diagnostic data is the Collect Logs feature. From the Health dashboard, the administrator opens the Actions menu, selects Collect Logs, identifies the relevant nodes and components, specifies the required time range or collection parameters, and starts the log-collection task. The resulting archive can then be associated with or uploaded for the Nutanix Support case.
Pulse is a proactive support and telemetry capability that periodically provides diagnostic system information to Nutanix. It does not automatically transmit every detailed NCC or component log required for a specific investigation. Nutanix documentation notes that when Pulse data is insufficient for diagnosis, Support may request a separate diagnostic log collection.
"Export Logs" and "Download Logs in Prism Central" are not the documented names of the NCC collection workflow described in the question. The explicit Health dashboard operation is Collect Logs. This process also allows the administrator to control which nodes and components are included, preventing irrelevant data from unnecessarily enlarging the support bundle. Reference: Prism 7.5 - Collecting Logs Using Prism Element . NHCF alignment: collecting support data, using health functions, and collaborating with Nutanix Support.
45. Frage
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